/*******************************************************************************
 * Copyright IBM Corp. and others 2017
 *
 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which accompanies this
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/
 * or the Apache License, Version 2.0 which accompanies this distribution and
 * is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * This Source Code may also be made available under the following
 * Secondary Licenses when the conditions for such availability set
 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
 * General Public License, version 2 with the GNU Classpath
 * Exception [1] and GNU General Public License, version 2 with the
 * OpenJDK Assembly Exception [2].
 *
 * [1] https://www.gnu.org/software/classpath/license.html
 * [2] https://openjdk.org/legal/assembly-exception.html
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0 OR GPL-2.0-only WITH OpenJDK-assembly-exception-1.0
 *******************************************************************************/
#include "util_api.h"

char*
strnrchrHelper(const char *str, char c, UDATA len)
{
	char* ret = NULL;
	char* cur = (char*)str + len - 1;
	for (; cur >= str; cur--) {
		if (*cur == c) {
			ret = cur;
			break;
		}
	}
	return ret;
}

BOOLEAN
isStrSuffixHelper(const char *str, UDATA strLen, const char *suffix, UDATA suffixLen)
{
	BOOLEAN ret = FALSE;

	if ((NULL != str) && (NULL != suffix) && (suffixLen <= strLen)) {
		char *suffixStart = (char *)str + strLen - suffixLen;
		if (0 == memcmp(suffixStart, suffix, suffixLen)) {
			ret = TRUE;
		}
	}

	return ret;
}
